W0317 15:41:22.199980  525619 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f1d0bb9c000 for write operation on "/tmp/syzkaller-testdir804347939/syzkaller.Jg2Cgs/7082/memory.events":
goroutine 363591 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x11e6b00, 0xc005020630, 0xc0076f3a20, 0xc0076f39e8)
	pkg/log/log.go:357 +0xc6
gvisor.dev/gvisor/pkg/log.Traceback(0x1309d13, 0x4c, 0xc008637e00, 0x5, 0x5)
	pkg/log/log.go:376 +0x34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145e2a0, 0xc008e95500, 0x1458e01, 0x1430340, 0xc0056102e0, 0x14306c0, 0x1413100, 0x12c1028, 0x5, 0xc00159ad80, ...)
	pkg/sentry/syscalls/linux/error.go:55 +0x31f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc008e95500, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:388 +0x2db
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008e95500, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x12bea00, ...)
	pkg/sentry/kernel/task_syscall.go:116 +0x1b9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008e95500, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:291 +0x70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc008e95500, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0xc008650460, 0xc0086503c0)
	pkg/sentry/kernel/task_syscall.go:238 +0xb4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc008e95500, 0x2, 0xc008e95500)
	pkg/sentry/kernel/task_syscall.go:205 +0x198
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc008e95500, 0x142e620, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xd95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008e95500, 0x3c83)
	pkg/sentry/kernel/task_run.go:100 +0x1e2
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:374 +0x116